/Engine/Source/Runtime/SlateCore/Public/Types/SlateAttributeMetaData.h
Update attributes that are responsible to change visibility of the widget.
static void UpdateOnlyVisibilityAttributes ( [SWidget](API\Runtime\SlateCore\Widgets\SWidget) & OwningWidget, [EInvalidationPermission](API\Runtime\SlateCore\Types\FSlateAttributeMetaData\EInvalidationPermission) InvalidationStyle )